This code below is a Norton System Works feature to prevent pop-up windows and other malicious scripts. The script can be disabled in the Internet Security menu. You may notice that the code reassigns the window.open command to a generic object.

1. Script block:

<script language="JavaScript">

<!--

  function SymError() {

    return true;

  }

  window.onerror = SymError;

  var SymRealWinOpen = window.open;

  function SymWinOpen(url, name, attributes) {

    return (new Object());

  }

  window.open = SymWinOpen;

//-->

</script>

2. Script block:

<script language="JavaScript">

<!--

  var SymRealOnLoad;

  var SymRealOnUnload;

  function SymOnUnload() {

    window.open = SymWinOpen;

    if (SymRealOnUnload!= null)

      SymRealOnUnload();

  }

  function SymOnLoad() {

    if(SymRealOnLoad!= null)

      SymRealOnLoad();

    window.open = SymRealWinOpen;

    SymRealOnUnload = window.onunload;

    window.onunload = SymOnUnload;

  }

  SymRealOnLoad = window.onload;

  window.onload = SymOnLoad;

//-->

</script>